72516470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:429

約数の個数: 64

約数和(自身を含む): 149022720

約数和(自身を除く): 76506250

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 79, 115, 130, 158, 230, 299, 307, 395, 598, 614, 790, 1027, 1495, 1535, 1817, 2054, 2990, 3070, 3634, 3991, 5135, 7061, 7982, 9085, 10270, 14122, 18170, 19955, 23621, 24253, 35305, 39910, 47242, 48506, 70610, 91793, 118105, 121265, 183586, 236210, 242530, 315289, 458965, 557819, 630578, 917930, 1115638, 1576445, 2789095, 3152890, 5578190, 7251647, 14503294, 36258235, 72516470]

約数ペア:

[(1, 72516470), (2, 36258235), (5, 14503294), (10, 7251647), (13, 5578190), (23, 3152890), (26, 2789095), (46, 1576445), (65, 1115638), (79, 917930), (115, 630578), (130, 557819), (158, 458965), (230, 315289), (299, 242530), (307, 236210), (395, 183586), (598, 121265), (614, 118105), (790, 91793), (1027, 70610), (1495, 48506), (1535, 47242), (1817, 39910), (2054, 35305), (2990, 24253), (3070, 23621), (3634, 19955), (3991, 18170), (5135, 14122), (7061, 10270), (7982, 9085)]